121903780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{2027}}^1$

素因数の和:2164

約数の個数: 48

約数和(自身を含む): 267111936

約数和(自身を除く): 145208156

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 97, 124, 155, 194, 310, 388, 485, 620, 970, 1940, 2027, 3007, 4054, 6014, 8108, 10135, 12028, 15035, 20270, 30070, 40540, 60140, 62837, 125674, 196619, 251348, 314185, 393238, 628370, 786476, 983095, 1256740, 1966190, 3932380, 6095189, 12190378, 24380756, 30475945, 60951890, 121903780]

約数ペア:

[(1, 121903780), (2, 60951890), (4, 30475945), (5, 24380756), (10, 12190378), (20, 6095189), (31, 3932380), (62, 1966190), (97, 1256740), (124, 983095), (155, 786476), (194, 628370), (310, 393238), (388, 314185), (485, 251348), (620, 196619), (970, 125674), (1940, 62837), (2027, 60140), (3007, 40540), (4054, 30070), (6014, 20270), (8108, 15035), (10135, 12028)]